From: Jared Suttles <jared.suttles@motorola.com>
Date: Fri, 7 Aug 2009 23:57:49 +0000 (-0500)
Subject: USB: composite: Fix USB WHQL Certification Issues
X-Git-Tag: firefly_0821_release~7613^2~833
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=258d10363551562f1f4677902c8b277abfc0ec68;p=firefly-linux-kernel-4.4.55.git

USB: composite: Fix USB WHQL Certification Issues

Submitted on behalf of RaviKumar Vembu <ravi.v@motorola.com>
Signed-off-by: Jared Suttles <jared.suttles@motorola.com>
Signed-off-by: Mike Lockwood <lockwood@android.com>
---

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index a1a54b4050c8..07bb37ee07aa 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -894,11 +894,12 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 	case USB_REQ_GET_CONFIGURATION:
 		if (ctrl->bRequestType != USB_DIR_IN)
 			goto unknown;
-		if (cdev->config)
+		if (cdev->config) {
 			*(u8 *)req->buf = cdev->config->bConfigurationValue;
-		else
+			value = min(w_length, (u16) 1);
+		} else {
 			*(u8 *)req->buf = 0;
-		value = min(w_length, (u16) 1);
+		}
 		break;
 
 	/* function drivers must handle get/set altsetting; if there's